The GQ EMF-390 advanced multi-function digital EMF ELF meter is designed and developed by GQ Electronics, Seattle, USA. It is a portable and convenient device. It can be used in general-purpose tests, detection, and other scientific applications. Such as Power lines, Wi-Fi, Cell phones, Cell tower, microwaves, Smart Meter, etc. The device’s integrated features include three-axis Electromagnetic Fields, Electric fields, Radio Frequency (up to 10Ghz), and a bonus feature RF Spectrum Power Analyzer(six bands up to 2.504Ghz).
The meter is able to identify/recognize the common source from EMF/RF measured, such as Power Line, Wi-Fi/Cell phones, Cell towers, Microwave, etc. It also comes with built-in audible and visual alarms. It can be used for EMF, ELF, EF, and RF detection and monitoring both indoors and outdoors, as well as in other similar environments.
The EMF-390 has built-in flash memory for data logging, it can log the real-time data every second with timestamp. The history data can be downloaded when the device is linked to a PC. The free PC software can be downloaded from the website: https://www.gqelectronicsllc.com/comersus/store/comersus_viewItem.asp?idProduct=5678
The unique GQ RF Browser feature visualizes the RF radiation precisely on the screen. With RF Browser, the user can see high-speed RF signals, such as Smart meters, cell phone transmission, estimates of Digital RF transmission data in bytes, and RF power spectral histograms.
The meter has installed multiple sensors to ensure maximum scale/range measurement and the highest accuracy.
With an open communication protocol, the user can send commands to the unit to get all data remotely. This lets the device be easier to integrate into any other system,
The device is equipped with a USB port, utilized for communication and external power supply/charging of an internal rechargeable Li-Ion 3.7V battery.